Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
Dates from unknown sites Beta-162581 CHARCOAL Wood charcoal NA 70±60 BP 276–8 cal BP Ruby and Hildebrant 2020-Native American Land-Use Patterns… Bird et al. 2022
MRB-61 Beta-120896 CHARCOAL NA NA 70±60 BP 276–8 cal BP UWyo2021 Bird et al. 2022
Millington Site Beta-221015 CHARCOAL NA NA 70±40 BP 267–21 cal BP UWyo2021 Bird et al. 2022
KIR-00198 Beta-226404 Charcoal NA NA 70±40 BP 267–21 cal BP CARD Bird et al. 2022
Komkanetkwa Beta-97954 Wood or Charcoal NA NA 70±70 BP 279–6 cal BP Peacock 1998 Bird et al. 2022
Billown Quarry OxA-10128 Site K, F541, context 725. Pit grain Triticum turgidum dicoccum NA 70±45 BP 268–13 cal BP Whittle et al. 2011b, 557 Hinz et al. 2012
Atherley Narrows BGS-1456 wood; bois NA NA 70±70 BP 279–6 cal BP Cassavoy 1993 1995; Johnston and Cassavoy 1978; J. Ringer p.c. 1999 Bird et al. 2022
Boila. Aghios Minas OxA-5244 Stratum IIIb bone (charred) NA AMS 70±55 BP 275–8 cal BP Facorellis2013;Gowlettetal1997 Katsianis et al. 2020
MRB-8 Beta-120897 CHARCOAL NA NA 70±50 BP 270–10 cal BP UWyo2021 Bird et al. 2022
Kleberbrudd T-3480 Wood NA NA 70±50 BP 270–10 cal BP Solheim_Norway Bird et al. 2022
Salton Sea Test Base Beta-90559 CHARCOAL NA NA 70±60 BP 276–8 cal BP Cleland 1999 From Paleoindian to Protohistoric… Bird et al. 2022
Arnngu Beta-106998 A8 Charcoal NA Radiocarbon 70±70 BP 279–6 cal BP Thorley 1998, Thorley 1998a Williams et al. 2014
Dates from unknown sites Beta-108318 CHARCOAL Prosopis NA 70±30 BP 258–31 cal BP Ahlstrom and Lyon 2000 Bird et al. 2022
Weston Beta-87408 CHARCOAL NA RADIOMETRIC 70±50 BP 270–10 cal BP WY SHPO 14C Database Bird et al. 2022
Dates from unknown sites Beta-162579 CHARCOAL Wood charcoal NA 70±60 BP 276–8 cal BP Ruby and Hildebrant 2020-Native American Land-Use Patterns… Bird et al. 2022
Mustang Springs Beta-178758 BONE Bison AMS 70±50 BP 270–10 cal BP Byerly and Meltzer 2005 Bird et al. 2022
Kellogg Creek Beta-318999 CHARCOAL NA NA 70±30 BP 258–31 cal BP Zimmer 2013 Conflicting Chronometric Data From… Bird et al. 2022
Colwinton Pta-2547 charcoal NA NA 70±40 BP 267–21 cal BP Opperman H. 1987.The Later Stone Age of the Drakensberg range and its foothills(Vol. 339). British Archaeological Reports: Oxford. Bird et al. 2022
Dates from unknown sites Beta-77991 WOOD Weir stake NA 70±60 BP 276–8 cal BP Oregon database Bird et al. 2022
Kamaiyuk 1 Beta-63443 poplar wood; bois de peuplier NA NA 70±50 BP 270–10 cal BP Manley and Jennings 1996; Gullason 1999; Henshaw 1999 2000 2003; Odess 1996; Faunmap 4160 Bird et al. 2022